博客

using UnityEngine;
using System.Collections;

public class EnemyShooting : MonoBehaviour {
	

	public bool ikOn = false;//IK动画开关
	public LineRenderer lineRenderer;
	public Light blinkLight;
	private Animator ani;
	private Transform player;
	private PlayerHealth playerHrealth;
	public AudioClip shootingClip;//开枪声音
	void Awake()
	{
		ani = GetComponent<Animator> ();
		player = GameObject.FindWithTag (GameTags.player).transform;
		playerHrealth = player.GetComponent<PlayerHealth> ();
	}
	void Update()
	{
		if (ani.GetFloat(HashIDs.shot)>0.5f) {
			//计算玩家伤害
			playerHrealth.TakeDamage (50);
			//开启特效协程
			StartCoroutine (ShootEffect ());
		}
	}

	IEnumerator ShootEffect()
	{
		//开启线性渲染和闪光灯
		lineRenderer.enabled = true;
		blinkLight.enabled = true;
		//设置线性渲染第一个点（枪口位置）
		lineRenderer.SetPosition (0, lineRenderer.transform.position);
		//设置线性渲染第二个点（玩家上身位置）
		lineRenderer.SetPosition (1, player.position + Vector3.up);
		//播放开枪声音
		AudioSource.PlayClipAtPoint (shootingClip, transform.position);
		//等待0.1s
		yield return new WaitForSeconds (0.1f);
		//关闭线性渲染和闪光灯
		lineRenderer.enabled = false;
		blinkLight.enabled = false;
	}

	void OnAnimatorIK(int layerIndex)
	{
		if (ikOn) {
			//权重设置，  右手和眼睛
			ani.SetIKPositionWeight (AvatarIKGoal.RightHand, 1);
			ani.SetLookAtWeight (1);	
			//ani.SetIKRotationWeight (AvatarIKGoal.RightHand, 1);
			//位置设置
			ani.SetIKPosition (AvatarIKGoal.RightHand, player.position+Vector3.up);
			ani.SetLookAtPosition (player.position + Vector3.up);
			//ani.SetIKRotation (AvatarIKGoal.RightHand, player.rotation);
		}
	}
}